This guided lesson makes the trapezoid rule intuitive and visual for IB Math students. With animated slides, scaffolded examples, and matching guided notes, students grasp the why behind the formula—not just the steps. Perfect for IB and AP Calculus!This is day 1 of a 2 or 3 day lesson to help students master the estimation of the area under a curve using the trapezoid rule.Help your students confidently master numerical integration with this powerful resource that breaks down the Trapezoid Rule